CN217340700U

CN217340700U - Comprehensive dust pollution treatment device for shaft furnace discharge hole

Info

Publication number: CN217340700U
Application number: CN202220366926.2U
Authority: CN
Inventors: 吴学有; 秦宇伟; 蔡世伟; 卢俊宇
Original assignee: Yuxi Hongshan Pellet Industry And Trade Co ltd
Current assignee: Yuxi Hongshan Pellet Industry And Trade Co ltd
Priority date: 2022-02-23
Filing date: 2022-02-23
Publication date: 2022-09-02
Anticipated expiration: 2032-02-23

Abstract

The utility model relates to the technical field of dust treatment devices, in particular to a shaft furnace discharge hole dust pollution comprehensive treatment device, which comprises a shell, wherein an air collecting hopper is arranged inside the shell, a plurality of hollow frames which are distributed at equal intervals are arranged inside the shell and above the air collecting hopper, a filter element is movably inserted inside each hollow frame, a water tank is arranged on the left side of the shell, a fan is arranged at the lower end of the air collecting hopper, a bent pipe is connected with an air outlet of the fan, a hollow pipe is vertically arranged at one end of the bent pipe away from the fan, a spray head is arranged above the hollow pipe, and a water pipe is arranged between the water tank and the spray head. Thereby allowing the precipitation of particulate impurities in the gas.

Description

Comprehensive treatment device for dust pollution at discharge opening of shaft furnace

Technical Field

The utility model relates to a dust treatment device technical field specifically is a shaft furnace bin outlet dust pollution integrated processing device.

Background

The shaft furnace is an ultrahigh-power electric arc furnace with a vertical furnace body, a vertical shaft is arranged on the furnace cover, waste steel is preheated in the vertical shaft by using high-temperature waste gas discharged by the electric arc furnace, furnace gas moves upwards in the furnace, and in the using process of the shaft furnace, a discharge port of the shaft furnace usually discharges gas doped with dust particles, and the gas is directly discharged without being processed, so that the influence on the body of workers is easily caused, and the air quality is easily polluted.

SUMMERY OF THE UTILITY MODEL

In order to make up the defects, the utility model provides a comprehensive dust pollution treatment device for a shaft furnace discharge hole.

The technical scheme of the utility model is that:

the utility model provides a shaft furnace bin outlet dust pollution integrated processing device, includes the shell, the inside of shell is equipped with an album wind fill, the inside of shell just is located the top of album wind fill is equipped with a plurality of equidistant distribution's fretwork frame, the equal activity in inside of fretwork frame is pegged graft and is had the filter core, the left side of shell is equipped with the water tank, the lower extreme that album wind was fought is equipped with the fan, the air outlet of fan is connected with the return bend, the return bend is kept away from the vertical hollow tube that is equipped with of one end of fan, the top of hollow tube is equipped with the shower nozzle, the water tank with be equipped with the water pipe between the shower nozzle.

As a preferred technical scheme, the inner wall of the bottom of the shell is provided with an inclined surface, and the height of the inner wall of the bottom of the shell is gradually reduced from left to right.

As a preferable technical scheme, one end of the water pipe penetrates through the bottom of the water tank and is communicated with the interior of the water tank, and the other end of the water pipe penetrates through the outer wall of the shell and is communicated with the interior of the spray head.

According to the preferable technical scheme, a plurality of U-shaped frames which are distributed at equal intervals are arranged inside the shell, the U-shaped frames correspond to the hollow frames in position one to one, and the hollow frames are connected with the corresponding U-shaped frames in a sliding mode.

According to a preferable technical scheme, the front side of the hollow frame penetrates through the inner wall of the shell and is provided with a side plate, and a rubber gasket is arranged in a gap between the hollow frame and the shell.

As a preferred technical scheme, symmetrically distributed metal strips are embedded in the side plates, close to one side of the shell and positioned on the upper side and the lower side of the hollow frame.

As a preferred technical scheme, an adsorption magnetic strip which is fixedly adsorbed by the metal strip is embedded in the outer wall of the shell and corresponds to the metal strip.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a plurality of equidistant distribution's filter core carries out multiple filtration to the gas that gets into the shell inside for some particulate matters and harmful substance that dope in the gas inside can be adsorbed and filtered, and the gas after the filtration gets into the return bend and carries to the inside of hollow tube, then washes the gas that flows in the hollow tube inside through the shower nozzle, thereby makes the particulate matter impurity in the gas deposit, effectively avoids the dust that the shaft furnace bin outlet discharged to cause the influence to outside air quality and staff's health;

2. the utility model discloses a filter core and the sliding connection of fretwork frame, the sliding connection of fretwork frame and U-shaped frame, be convenient for separate fretwork frame and shell, then take out the filter core from the fretwork frame inside and change for reuse;

3. the utility model discloses an it is fixed with the absorption of metal block to adsorb the magnetic stripe to fix curb plate and shell, avoid fretwork frame and U-shaped frame to separate.

Drawings

Fig. 1 is one of the overall structural diagrams of the present invention;

fig. 2 is a second schematic view of the overall structure of the present invention;

FIG. 3 is a schematic view of the overall structure of the middle shell of the present invention after being cut;

FIG. 4 is a schematic view of a part of the structure of the middle shell of the present invention after being cut;

fig. 5 is a schematic view of a part of the structure of the middle side plate after being cut.

The meaning of the individual reference symbols in the figures is:

a housing 1; a U-shaped frame 11; adsorbing the magnetic stripe 12;

a water tank 2; a water pipe 21; a shower head 211;

a hollow frame 3; side plates 31; a metal strip 311; a filter element 32;

a wind collecting hopper 4;

a fan 5;

a bent pipe 6; a hollow tube 61.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a shaft furnace bin outlet dust pollution integrated processing device, which comprises an outer shell 1, the inside of shell 1 is equipped with an album wind fill 4, the inside of shell 1 and the top that is located an album wind fill 4 are equipped with a plurality of equidistant distribution's fretwork frame 3, the equal activity of inside of fretwork frame 3 is pegged graft and is had filter core 32, the left side of shell 1 is equipped with water tank 2, the lower extreme that an album wind was fought 4 is equipped with fan 5, fan 5's air intake and the bottom that an album wind was fought 4 can be dismantled and be connected, fan 5's air outlet is connected with return bend 6, the vertical hollow tube 61 that is equipped with of one end that fan 5 was kept away from to return bend 6, the top of hollow tube 61 is equipped with shower nozzle 211, be equipped with water pipe 21 between water tank 2 and the shower nozzle 211.

It is necessary to supplement that the right side of the outer casing 1 and the upper and lower ends thereof are respectively provided with an air inlet and a water outlet, so that dust at the discharge port of the shaft furnace can enter the inner part of the outer casing 1 through the air inlet, and then the sewage after gas washing is discharged from the inner part of the outer casing 1 through the water outlet.

Preferably, the bottom inner wall of the housing 1 is provided with an inclined surface, and the height of the bottom inner wall of the housing 1 is gradually reduced from left to right, so that the liquid can flow along the inclined surface of the housing 1, thereby facilitating the discharge of the liquid inside the housing 1.

As a preference of this embodiment, one end of the water pipe 21 passes through the bottom of the water tank 2 and communicates with the inside thereof, and the other end of the water pipe 21 passes through the outer wall of the housing 1 and communicates with the inside of the shower head 211, and it should be noted that the shower head 211 is an atomizing shower head, and the shower head 211 corresponds to the center of the hollow pipe 61.

Preferably, the housing 1 is provided with a plurality of U-shaped frames 11 distributed at equal intervals, the U-shaped frames 11 correspond to the hollow frames 3 one by one, and the hollow frames 3 are slidably connected to the corresponding U-shaped frames 11.

It is worth to be noted that a sealing strip is arranged in a gap between the U-shaped frame 11 and the inner wall of the shell 1, a sealing strip is also arranged in a gap between the wind collecting hopper 4 and the inner wall of the shell 1, the outer wall of the sealing strip is attached to the U-shaped frame 11 and the shell 1 and gaps between the wind collecting hopper 4 and the shell 1, and the sealing property between the U-shaped frame 11 and the shell 1 and between the wind collecting hopper 4 and the shell 1 is enhanced by additionally arranging the sealing strips.

Preferably, the front side of the hollow frame 3 penetrates through the inner wall of the housing 1 and is provided with a side plate 31, and a rubber gasket is arranged in a gap between the hollow frame 3 and the housing 1, so that the sealing performance between the hollow frame 3 and the housing 1 is enhanced by additionally arranging the rubber gasket.

In the specific use process, the outer wall of the water pipe 21 is provided with a valve, and the valve is additionally arranged so as to control the opening and closing of the water pipe 21, and the rear side of the water tank 2 is provided with a water inlet close to the top end so as to supplement clean water in the water tank 2.

Preferably, the side plates 31 are embedded with symmetrically distributed metal strips 311 at the upper and lower sides of the hollow frame 3 near one side of the housing 1.

Preferably, in the present embodiment, an adsorption magnetic stripe 12 that is adsorbed and fixed to the metal strip 311 is embedded in a position corresponding to the metal strip 311 on the outer wall of the housing 1.

When the comprehensive treatment device for dust pollution at the discharge hole of the shaft furnace is used, the discharge hole of the external shaft furnace is connected with the air inlet arranged at the right side of the shell 1, the connecting part is bonded with the fixed sealing strip, then the fan 5 is started, the fan 5 sucks the air inside the shell 1 and close to the top end into the fan 5, so that the space inside the shell 1 and at the top of the wind collecting hopper 4 is in a negative pressure state, then the air inside the discharge hole of the external shaft furnace is sucked into the shell 1, then the air enters the inside of the hollow frame 3 through the hollow on the hollow frame 3 and contacts with the filter element 32, so that harmful substances and partial particles in the air can be adsorbed, the filtered air enters the inside of the wind collecting hopper 4 and is discharged into the bent pipe 6 through the air outlet of the fan 5, and then is conveyed to the inside of the hollow pipe 61 through the guide of the bent pipe 6, then, the valve on the outer wall of the water pipe 21 is opened, so that the clean water in the water tank 2 can be conveyed through the water pipe 21 and sprayed out through the spray head 211, and the gas flowing in the hollow pipe 61 can be washed by the clean water sprayed out by the spray head 211 when rising or sinking, so that the dust in the gas can be precipitated, and the washed gas and the liquid mixed with particulate matters and impurities flow along the inclined surface at the bottom of the shell 1 and are discharged through the water outlet.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shaft furnace bin outlet dust pollution integrated processing device, includes shell (1), its characterized in that: the utility model discloses a fan, including shell (1), air collecting hopper (4), fretwork frame (3) that the top of air collecting hopper (4) was equipped with a plurality of equidistant distributions, the equal activity of inside of fretwork frame (3) is pegged graft and is had filter core (32), the left side of shell (1) is equipped with water tank (2), the lower extreme of air collecting hopper (4) is equipped with fan (5), the air outlet of fan (5) is connected with return bend (6), return bend (6) are kept away from the vertical hollow tube (61) that is equipped with of one end of fan (5), the top of hollow tube (61) is equipped with shower nozzle (211), water tank (2) with be equipped with water pipe (21) between shower nozzle (211).

2. The device for the integrated treatment of dust pollution at the discharge opening of a shaft furnace according to claim 1, characterized in that: the bottom inner wall of shell (1) is equipped with the inclined plane, the height of shell (1) bottom inner wall reduces from a left side to the right side gradually.

3. The device for the comprehensive treatment of dust pollution at the discharge opening of the shaft furnace as claimed in claim 1, characterized in that: one end of the water pipe (21) penetrates through the bottom of the water tank (2) and is communicated with the inside of the water tank, and the other end of the water pipe (21) penetrates through the outer wall of the shell (1) and is communicated with the inside of the spray head (211).

4. The device for the comprehensive treatment of dust pollution at the discharge opening of the shaft furnace as claimed in claim 1, characterized in that: the shell (1) is internally provided with a plurality of U-shaped frames (11) which are distributed at equal intervals, the U-shaped frames (11) correspond to the hollow frames (3) in a one-to-one mode, and the hollow frames (3) are connected with the corresponding U-shaped frames (11) in a sliding mode.

5. The device for the comprehensive treatment of dust pollution at the discharge opening of the shaft furnace as claimed in claim 1, characterized in that: the front side of the hollow frame (3) penetrates through the inner wall of the shell (1) and is provided with a side plate (31), and a rubber gasket is arranged in a gap between the hollow frame (3) and the shell (1).

6. The comprehensive dust pollution treatment device at the discharge opening of the shaft furnace as claimed in claim 5, characterized in that: the side plates (31) are close to one side of the shell (1) and are positioned at the upper side and the lower side of the hollow frame (3) and are embedded with metal strips (311) which are symmetrically distributed.

7. The comprehensive dust pollution treatment device at the discharge opening of the shaft furnace as claimed in claim 6, characterized in that: the outer wall of shell (1) and with metal strip (311) corresponding position inlay be equipped with metal strip (311) adsorb fixed absorption magnetic stripe (12).